221696640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3499}}^1$

素因数の和:3535

約数の個数: 192

約数和(自身を含む): 835380000

約数和(自身を除く): 613683360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3499, 3520, 3960, 4224, 5280, 5760, 6336, 6998, 7040, 7920, 10497, 10560, 12672, 13996, 15840, 17495, 20994, 21120, 27992, 31491, 31680, 34990, 38489, 41988, 52485, 55984, 62982, 63360, 69980, 76978, 83976, 104970, 111968, 115467, 125964, 139960, 153956, 157455, 167952, 192445, 209940, 223936, 230934, 251928, 279920, 307912, 314910, 335904, 346401, 384890, 419880, 447872, 461868, 503856, 559840, 577335, 615824, 629820, 671808, 692802, 769780, 839760, 923736, 1007712, 1119680, 1154670, 1231648, 1259640, 1343616, 1385604, 1539560, 1679520, 1732005, 1847472, 2015424, 2239360, 2309340, 2463296, 2519280, 2771208, 3079120, 3359040, 3464010, 3694944, 4030848, 4618680, 4926592, 5038560, 5542416, 6158240, 6718080, 6928020, 7389888, 9237360, 10077120, 11084832, 12316480, 13856040, 14779776, 18474720, 20154240, 22169664, 24632960, 27712080, 36949440, 44339328, 55424160, 73898880, 110848320, 221696640]

約数ペア:

[(1, 221696640), (2, 110848320), (3, 73898880), (4, 55424160), (5, 44339328), (6, 36949440), (8, 27712080), (9, 24632960), (10, 22169664), (11, 20154240), (12, 18474720), (15, 14779776), (16, 13856040), (18, 12316480), (20, 11084832), (22, 10077120), (24, 9237360), (30, 7389888), (32, 6928020), (33, 6718080), (36, 6158240), (40, 5542416), (44, 5038560), (45, 4926592), (48, 4618680), (55, 4030848), (60, 3694944), (64, 3464010), (66, 3359040), (72, 3079120), (80, 2771208), (88, 2519280), (90, 2463296), (96, 2309340), (99, 2239360), (110, 2015424), (120, 1847472), (128, 1732005), (132, 1679520), (144, 1539560), (160, 1385604), (165, 1343616), (176, 1259640), (180, 1231648), (192, 1154670), (198, 1119680), (220, 1007712), (240, 923736), (264, 839760), (288, 769780), (320, 692802), (330, 671808), (352, 629820), (360, 615824), (384, 577335), (396, 559840), (440, 503856), (480, 461868), (495, 447872), (528, 419880), (576, 384890), (640, 346401), (660, 335904), (704, 314910), (720, 307912), (792, 279920), (880, 251928), (960, 230934), (990, 223936), (1056, 209940), (1152, 192445), (1320, 167952), (1408, 157455), (1440, 153956), (1584, 139960), (1760, 125964), (1920, 115467), (1980, 111968), (2112, 104970), (2640, 83976), (2880, 76978), (3168, 69980), (3499, 63360), (3520, 62982), (3960, 55984), (4224, 52485), (5280, 41988), (5760, 38489), (6336, 34990), (6998, 31680), (7040, 31491), (7920, 27992), (10497, 21120), (10560, 20994), (12672, 17495), (13996, 15840)]